HI - I have had this conversation with both my Onc and Surgeon. In Australia to get tested for the gene you either have to pay the $3000 or if you have a strong family history of Breast and Ovarian cancer can go on the public testing list. Just because you have TNBC does not mean you have the gene. However, if you like myself have Mother, Aunts, Sister, Grandmother etc. who have all have had Breast Cancer you need to get tested.Having the gene means that you are more likely to develop breast and ovarian cancer in the future - it does not mean you will get it. You also need to make the decision if you want both breasts and ovaries removed to reduce your risk. Only 5-10% of all BC is caused by the Mutation and only 10-20% of all TNBC is caused by the mutation.You should talk to your specialist or GP if you are worried - but in the meantime don't panic. Their is a lot of information on this site that you can read regarding the BRCA gene. Hope this helps. Sue